coccoid adjective 1noun 1forms 3 adjective1 •spherical, shaped like a coccus( C ) Field emission SEM image of a coccoid bacterium on a 0.02-µm Anopore filter viewed at a magnification of ×150,000 in the decontaminated ice melt. — 1999 noun1 •Something with a coccoid shape. formscoccoids · more coccoid · most coccoid
